Population structure and genetic diversity
WebJan 5, 2016 · In-depth characterization of apple genetic resources is a prerequisite for genetic improvement and for germplasm management. In this study, we fingerprinted a very large French collection of 2163 accessions with 24 SSR markers in order to evaluate its genetic diversity, population structure, and genetic relationships, to link these features … WebApr 21, 2024 · Based on the effective analysis of the population’s genetic structure and the precise classification of individuals into suitable sub-populations, the value of K=2 was calculated. The research findings indicated that the populations of Salicornia have a considerable diversity in morphological traits.
Population structure and genetic diversity
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WebJul 11, 2024 · Introduction. Endangered species generally have small or declining populations, and often these populations suffer from inbreeding and erosion of genetic … In the study of population genetics, molecular markers such as isozyme, mtDNA and microsatellites DNA have been widely used to monitor the genetic diversity within and between populations of many fishery species, including L. maculatus12,14,18,19,20,21. Compared with the other molecular … See more In our study, the overall genetic characteristics identified were similar to that in earlier researches1,15,23,29, and higher than that assessed by mtDNA … See more In our study, the differentiations among eight populations all reached a significant level (P < 0.01). However, in a previous genetic analysis of five L. maculatus … See more According to bottleneck analysis, these L. maculatus populations might have experienced a recently consecutive genetic bottleneck. As for short time bottleneck … See more
WebNov 1, 2024 · The genetic diversity, genetic structure, and demographic history of five populations in C. chago were investigated by using 11 novel EST-SSRs and 4 DNA …
WebJan 6, 2009 · Modern human genetic diversity has previously been explained as resulting from a relatively recent demographic expansion from a small population (7, 8) that … WebThe analysis of a genetic population structure must consider the opportunities for transmission between hosts in different environments. For T. gondii, important factors to …
WebTraditionally, population genetic structure assessments provide information on the dispersal of species, mating behaviours and the delimitation of species and population …
WebApr 30, 2024 · Through long term natural and artificial selection, domestic sheep (Ovis aries) have become adapted to a diverse range of agro-ecological environments and display … how many teens are affected by social mediaWebMar 10, 2024 · Therefore, assessment of genetic diversity and population structure is helpful for breeding programs to make strategic planning decisions (Mohammadi & Prasanna, 2003; Zhang et al., 2010). In this study, we describe the population structure of and change in genetic diversity in different U.S. wheat populations. how many teens are cyberbullied each yearWebApr 14, 2024 · TAK is highly heterogeneous to the level indistinguishable from the variance across all Xiongnu individuals ( P = 0.622), while SBB shows less diversity than all … how many teens avoid risk behaviorsWebMar 31, 2024 · However, few studies have examined the genetic diversity and population structure in the natural distribution of this species in China. Here, we applied both the haploid nrDNA ITS (619 bp for aligned sequences) and mtDNA (2 polymorphic loci) markers to investigate 10 natural populations (239 individuals in total) that covered most of the … how many teens are cyberbulliedWebApr 11, 2024 · The populations showed moderate genetic differentiation, allowing the establishment of three genetic clusters. Structure analysis indicated that four ancestral populations is most likely. The populations are characterized by low genetic diversity, reduced effective population sizes and a high probability of inbreeding. how many teens are underweightWebMar 10, 2024 · Therefore, assessment of genetic diversity and population structure is helpful for breeding programs to make strategic planning decisions (Mohammadi & … how many teens are in gangsWebJan 1, 2016 · Molecular studies for genetic diversity and genetic structure of the native Ussurian pears populations both in China and Japan suggested that urgent conservation is required for the following populations i.e., four conservation units from Inner Mongolia and the north east of Heilongjiang (four groups shown in Wuyun et al. 2015) and three true … how many teens died from vaping